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232903B

更新时间：2025-06-28 07:59:59

品牌：ITF

描述：SAW Bandpass Filter

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概述
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232903B 概述

SAW Bandpass Filter SAW带通滤波器

232903B 数据手册

通过下载232903B数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。

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SAW Bandpass Filter 232903B

1. Features

ꢀ

IF Bandpass Filter

High Attenuation

Single-Ended Operation

DIP Package

Maximum Storage Temperature Range : -40℃ ~ 85℃

Electrostatics Sensitive Device (ESD)

2. Package Dimension

12.8±0.5

5.5max 6.0max

7.6±0.2

Package : D3512

Pin Configuration

Input

Output

Dimensions shown are nominal in millimeters

Base : Fe(SPCC), Au plating over Ni plated

Cap : Cu & Cr Alloy, Ni Plated

Termination : Kovar, Au Plated

2, 4

3, 6

Ground

Case ground

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Part No.

232903B

Rev. Date

2008-12-11

Rev.

NM8059-CS01

1/5

SAW Bandpass Filter 232903B

3. Specifications

Fo = 75.0 MHz

Terminating source impedance : 50Ω and matching network

Terminating load impedance

: 50Ω and matching network

Minimum

Typical

75.0

Maximum

Center Frequency

Insertion Loss

MHz

29.8

29.02

29.22

30.12

31.5

1dB Bandwidth

3dB Bandwidth

50dB Bandwidth

MHz

28.9

30.2

Amplitude Ripple (fo ± 14.38MHz)

Group Delay Variation (fo ± 14.38MHz)

Absolute Delay

0.65

1.0

nsec

usec

3.35

Ultimate Rejection

Out of band gain

Fo ± 15.1MHz

Temperature Coefficient of Frequency

ppm/°C

-72

Notes :

1) All specifications are based on the matching schematic shown below

2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature

3) All attenuation measurements are measured relative to insertion loss

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

232903B

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

2008-12-11

NM8059-CS01

2/5

SAW Bandpass Filter 232903B

4. Matching Schematic

( Actual matching values may vary due to PCB layout and parasitics )

Input

Output

50Ω

L1 = 150nH, L2 = 120nH

C1 = 22pF, C2 = 20pF

5. Marking Configuration

ITF¹⁾08A001²⁾

232903B³⁾

75⁴⁾-29.0M⁵⁾

1) Manufacturer name

2) Lot Number

3) Part Number

4) Center Frequecy

5) 1dB-Bandwidth

I T F Co., Ltd.

Part No.

232903B

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2008-12-11

NM8059-CS01

3/5

SAW Bandpass Filter 232903B

6. Typical Performance ( at +25°C )

17 Sep 2008 17:49:12

1: 0. 0000 dB 0. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -29.94 dB

CH1 Markers

BW: 30. 120028 MHz

REF=1

Cor

cent

74. 995401 MHz

Q: 2. 4899

1_loss : -29 . 972 dB

Hld

CENTER 75. 000 000 MHz

SPAN 80. 000 000 MHz

17 Sep 2008 17:49:48

CH1 S21

CH2 S21

LOG

1 dB/ REF -29.46 dB

1 dB/ REF -30.03 dB

1: 0. 0000 dB

3:-. 48340 dB

0. 000 000 MHz

28. 760 000 MHz

CH1 Markers

BW: 29. 024574 MHz

REF=1

Cor

cent

74. 954940 MHz

Q: 2. 5825

1_loss : -29 . 829 dB

Cor

CH2 Markers

mean:-29 . 739 dB

s. dev : . 10160 dB

p-p : . 62220 dB

REF=2

CENTER 75. 000 000 MHz

SPAN 36. 000 000 MHz

I T F Co., Ltd.

Part No.

232903B

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Rev. Date

2008-12-11

Rev.

NM8059-CS01

4/5

SAW Bandpass Filter 232903B

17 Sep 2008 17:49:25

1: 0. 0000 dB 0. 000 000 MHz

17 Sep 2008 17:50:07

CH1 S21

LOG

10 dB/ REF -29.94 dB

CH1 S21

CH2 S21

LOG

1 dB/ REF -29.46 dB

1: 0. 0000 dB

3: 11. 679 ns

0. 000 000 MHz

28. 760 000 MHz

DEL 65.25 ns/

REF 3.346 us

CH1 Markers

BW: 29. 221875 MHz

CH1 Markers

REF=1

2:-60 . 248 dB

-15 . 1000 MHz

Cor

cent

74. 964614 MHz

Q: 2. 5654

3:-52 . 737 dB

15. 1000 MHz

1_loss

: -29 . 808 dB

Hld

Smo

Cor

CH2 Markers

REF=2

mean: 3. 3551 us

s. dev : 6. 1167 ns

p-p : 40. 181 ns

CENTER 75. 000 000 MHz

SPAN 80. 000 000 MHz

CENTER 75. 000 000 MHz

SPAN 36. 000 000 MHz

17 Sep 2008 17:51:10

17 Sep 2008 17:51:55

1: 0. 0000 dB 0. 000 000 MHz

CH1 S11

CH2 S22

SWR

REF 5.053

REF 7.518

1: 5. 0557

2: 7. 5308

75. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -29.07 dB

CH1 Markers

REF=1

2:-56 . 524 dB

75. 0000 MHz

Cor

3:-74 . 586 dB

150. 000 MHz

Cor

START . 010 000 MHz

STOP 300. 000 000 MHz

CENTER 75. 000 000 MHz

SPAN 80. 000 000 MHz

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

232903B

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

2008-12-11

NM8059-CS01

5/5

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